JEE Main 2025 — Structure Of Atom Question with Solution
From: JEE Main 2025 (Online) 2nd April Evening Shift
Question
Which of the following statements are true?
(A) The subsidiary quantum number describes the shape of the orbital occupied by the electron.
(B)
is the boundary surface diagram of the orbital.
(C) The + and - signs in the wave function of the orbital refer to charge.
(D) The wave function of orbital is zero everywhere in the plane.
Choose the correct answer from the options given below :
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: A
Step-by-step explanation
(A) Azimuthal quantum number ( ) indicates the shape of orbital occupied by the electron

(C) The + and - sign in the wave function of orbital refer to the sign (Phase) of the wave function, not the charge
(D) The wave function of orbital will be zero in yz plane (Nodal plane).
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Structure Of Atom chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2025, covering the Structure Of Atom chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.